/*
 * Copyright [2013-2021], Alibaba Group Holding Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.polardbx.rule.model;

/**
 * 热点映射预处理匹配到的类型
 *
 * @author hongxi.chx
 * @create 2018-09-25 16:00
 */
public enum ShardMatchedRuleType {
    HOT_DB, HOT_TB, MIXED_DB, MIXED_TB, DB, TB;

    public static boolean isMutex(ShardMatchedRuleType db, ShardMatchedRuleType tb) {
        if (db == DB && tb == TB) {
            return false;
        }
        return true;
    }
}
